-
145
Cretaceous era
Modern sharks appeared in the sea. Many types on dinosaurs evolved on land. -
200
Jurassic era
Dinosaurs were diverse and mammals were common. The first birds and lizards appeared. -
416
Devonian era
Plants took over the land. The first ferns, trees, wingless insects, etc. appeared. -
542
Cambrian era
the eastern coast of america was at Tennesse. North Carolina was under water. -
Feb 28, 655
Paleogene era
Early mammals diversified and the first large mammals appeared. The worlds climate was still tropical. -
Ordovician era
The first tiny vertebrates appeared. The first green plants and fungi appeared on land. -
Carboniferous/mississippian era
The first vertebrates appeared on land. Trees grew taller and ferns thrived. -
Carboniferous/Pennsylvania
Winged insects spreaded, including very large species. The first reptiles appeared.